129890992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 342835200

約数和(自身を除く): 212944208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 112, 124, 133, 152, 154, 176, 179, 209, 217, 248, 266, 304, 308, 341, 358, 418, 434, 496, 532, 589, 616, 682, 716, 836, 868, 1064, 1178, 1232, 1253, 1364, 1432, 1463, 1672, 1736, 1969, 2128, 2356, 2387, 2506, 2728, 2864, 2926, 3344, 3401, 3472, 3938, 4123, 4712, 4774, 5012, 5456, 5549, 5852, 6479, 6802, 7876, 8246, 9424, 9548, 10024, 11098, 11704, 12958, 13604, 13783, 15752, 16492, 19096, 20048, 22196, 23408, 23807, 25916, 27208, 27566, 31504, 32984, 37411, 38192, 38843, 44392, 45353, 47614, 51832, 54416, 55132, 61039, 65968, 74822, 77686, 88784, 90706, 95228, 103664, 105431, 110264, 122078, 149644, 155372, 181412, 190456, 210862, 220528, 244156, 261877, 299288, 310744, 362824, 380912, 421724, 427273, 488312, 523754, 598576, 621488, 725648, 738017, 843448, 854546, 976624, 1047508, 1159741, 1476034, 1686896, 1709092, 2095016, 2319482, 2952068, 3418184, 4190032, 4638964, 5904136, 6836368, 8118187, 9277928, 11808272, 16236374, 18555856, 32472748, 64945496, 129890992]

約数ペア:

[(1, 129890992), (2, 64945496), (4, 32472748), (7, 18555856), (8, 16236374), (11, 11808272), (14, 9277928), (16, 8118187), (19, 6836368), (22, 5904136), (28, 4638964), (31, 4190032), (38, 3418184), (44, 2952068), (56, 2319482), (62, 2095016), (76, 1709092), (77, 1686896), (88, 1476034), (112, 1159741), (124, 1047508), (133, 976624), (152, 854546), (154, 843448), (176, 738017), (179, 725648), (209, 621488), (217, 598576), (248, 523754), (266, 488312), (304, 427273), (308, 421724), (341, 380912), (358, 362824), (418, 310744), (434, 299288), (496, 261877), (532, 244156), (589, 220528), (616, 210862), (682, 190456), (716, 181412), (836, 155372), (868, 149644), (1064, 122078), (1178, 110264), (1232, 105431), (1253, 103664), (1364, 95228), (1432, 90706), (1463, 88784), (1672, 77686), (1736, 74822), (1969, 65968), (2128, 61039), (2356, 55132), (2387, 54416), (2506, 51832), (2728, 47614), (2864, 45353), (2926, 44392), (3344, 38843), (3401, 38192), (3472, 37411), (3938, 32984), (4123, 31504), (4712, 27566), (4774, 27208), (5012, 25916), (5456, 23807), (5549, 23408), (5852, 22196), (6479, 20048), (6802, 19096), (7876, 16492), (8246, 15752), (9424, 13783), (9548, 13604), (10024, 12958), (11098, 11704)]